Completely Unresponsive Device
No image, sound, vibration, fan activity, charging indication, accessory connection, or other visible sign of startup after appropriate charging time.
Professional diagnostics for phones, tablets, computers, game consoles, and other supported electronics that appear completely dead, will not charge, remain on a black screen, restart repeatedly, stop at a startup logo, or fail after impact, overheating, liquid exposure, or a previous repair. We identify whether the fault involves an external accessory, display, battery, charging connector, internal power circuit, shorted component, or motherboard.
“No power” describes a symptom, not a confirmed failed part. The underlying cause may be a charger, cable, damaged display, discharged or failed battery, charging connector, power supply, liquid corrosion, short circuit, software condition, or board-level component.
No image, sound, vibration, fan activity, charging indication, accessory connection, or other visible sign of startup after appropriate charging time.
The device does not recognize a charger, charges only at an angle, repeatedly connects and disconnects, or remains at the same battery level.
The device rings, vibrates, produces sound, connects to a charger or computer, runs a fan, or otherwise appears to start without displaying an image.
The device begins startup but repeatedly restarts, flashes a logo, shuts down, or cannot remain powered long enough to load normally.
The device remains on a logo or startup screen without reaching the operating system, home screen, login screen, or normal console interface.
The device starts only while connected to power, shuts down when disconnected, powers off under load, or remains on for only a few seconds.
Power systems differ across device categories. Phones and tablets use internal batteries and compact charging circuits. Computers may use removable adapters, batteries, DC-input circuits, or USB-C power delivery. Consoles may use internal or external power supplies and model-specific startup sequences.
iPhone, Samsung, Google Pixel, Motorola, and other supported phones with black screens, no charging, battery failure, liquid damage, boot loops, or board faults.
iPads and supported tablets with no display, failed charging, battery problems, liquid exposure, damaged connectors, or incomplete startup.
Laptops with no charging light, no fan activity, no image, damaged DC or USB-C inputs, failed batteries, short circuits, or motherboard power faults.
Systems with no response, brief fan movement, repeated cycling, failed power supplies, front-button faults, motherboard shorts, or startup without video.
PlayStation, Xbox, Nintendo Switch, and supported consoles with no startup, no display, shutdowns, damaged power connectors, charging faults, or board-level failure.
Other electronics are reviewed based on model identification, power source, internal access, available components, diagnostic requirements, and repairability.
These symptoms may look similar to the customer but require different repairs. Establishing whether the device consumes power, produces sound, communicates with accessories, runs a fan, vibrates, lights indicators, or reaches part of its startup sequence helps narrow the failed system.
The device shows no observable response and does not reach any known startup stage after appropriate external power, charging time, and basic accessory testing.
The device still operates from its remaining battery but does not recognize, negotiate, or retain a stable connection to external power.
The operating system or console may start while the screen, backlight, display connector, external video path, or graphics output remains unavailable.
The device receives power and begins startup but cannot finish loading because of software, storage, memory, sensor, battery, power, or motherboard faults.
Fans, lights, logos, vibration, or other signs of power repeatedly start and stop because the system cannot maintain a stable startup state.
The device may immediately shut down because of abnormal current, overheating, a short circuit, battery protection, power-supply protection, or another unsafe electrical condition.
Before board-level repair is recommended, the device’s charger, cable, power adapter, dock, battery condition, connector fit, visible contamination, charging response, and model-specific external power requirements should be considered.
Damaged cables, incompatible adapters, insufficient output, failed power bricks, defective docks, and unsupported charging combinations may imitate device failure.
Compacted lint, corrosion, bent contacts, broken pins, damaged anchors, loose ports, and incomplete cable insertion may prevent stable charging.
A battery may no longer accept charge, remain below startup voltage, disconnect internally, shut down under load, or require extended safe charging before startup.
Stop charging when safe and do not compress a lifted screen, separated rear panel, expanded laptop case, or swollen console housing.
Laptops and desktops may have failed adapters, DC jacks, USB-C power delivery, internal power supplies, front power switches, battery circuits, or motherboard inputs.
Console startup may depend on external adapters, internal power supplies, AC-input components, USB-C charging, power-button boards, batteries, or motherboard circuits.
What happened immediately before the failure may be as important as the current symptom. Drops, bent housings, liquid exposure, charger damage, overheating, unusual odors, battery swelling, and previous soldering can change both diagnosis and repairability.
Stop repeated charging and startup attempts when safe. Liquid may damage connectors, batteries, power rails, components, displays, storage, and internal board layers.
Drops and frame deformation may disconnect batteries, crack boards, damage screens, tear connectors, break solder joints, or create intermittent power.
Stop using or charging the device when safe if it becomes extremely hot, smokes, produces an unusual odor, or heats rapidly near the battery, port, or motherboard.
Prior screen, battery, port, liquid, power, or soldering work may leave disconnected components, missing parts, torn pads, damaged traces, bridges, or heat damage.
Devices stored for extended periods may have deeply discharged batteries, corrosion, contamination, degraded power supplies, or failures unrelated to recent use.
Burned laminate, missing board sections, destroyed internal layers, widespread corrosion, or severe thermal damage may make reliable repair unsafe or impractical.
Board-level repair may be required when external power reaches the device but a connector, power rail, fuse, filter, controller, shorted component, damaged trace, corroded circuit, or other motherboard fault prevents normal startup.
Current behavior during power connection and startup may help distinguish no input, an open circuit, short, incomplete boot, battery fault, or protection shutdown.
Abnormally low resistance, excessive current, immediate heat, repeated shutdown, or adapter protection may indicate a shorted component or power rail.
Missing, unstable, or shorted voltage rails can prevent battery charging, startup, display output, storage access, processor operation, or peripheral initialization.
Fuses, filters, diodes, capacitors, coils, controllers, switches, power devices, and supporting components may be tested when the circuit and symptoms justify it.
Forced connectors, impact, corrosion, and previous repair attempts may leave lifted pads, broken traces, missing anchors, damaged vias, and incomplete power connections.
Confirmed board faults may require connector replacement, component replacement, jumper work, corrosion repair, pad reconstruction, or trace restoration.
Submit the exact device model and failure history for review. Available repair options and final pricing are provided before paid repair work begins.
Choose the device type, brand, series, exact model, and closest no-power, charging, startup, or display concern.
Include charging response, screens or indicators, sounds, fan or vibration activity, shutdown timing, liquid, impact, heat, and prior repair history.
The device’s external power, battery, display, charging path, startup behavior, board condition, and repairability are reviewed.
We confirm the recommended repair, provide final pricing, explain material limitations, and obtain approval before paid work begins.
Many no-power faults can be repaired, but the correct repair depends on the device, charging system, battery, display, liquid or impact damage, previous repairs, board condition, required parts, and diagnostic findings.
No. If the device rings, vibrates, runs a fan, produces sound, connects to a charger or computer, or otherwise completes part of startup, the problem may involve the display or video-output system.
No. The charger, cable, power adapter, battery, debris, connector, internal charging assembly, power supply, liquid damage, software, or board-level circuitry may create similar symptoms.
Yes. A failed, disconnected, deeply discharged, swollen, or internally protected battery may prevent startup or cause the device to shut down immediately after external power is removed.
Yes. Liquid exposure can damage charging connectors, batteries, power rails, storage, displays, power-management circuits, small components, and internal board layers.
Stop charging when safe if there was liquid exposure, swelling, extreme heat, smoke, an unusual odor, visible connector damage, or severe physical damage. Include those details in the repair request.
No. Some devices have excessive corrosion, burned board layers, unavailable parts, severe impact damage, destroyed storage, previous-repair damage, or a repair cost and risk that make restoration impractical.
Yes. Final pricing depends on the exact device, diagnostic requirements, failed component, battery or charging condition, liquid or physical damage, board-level work, required parts, and repairability. Pricing is provided before paid work begins.
Yes. Repairs performed by Primitive Tech Repairs include a 1-year parts and labor warranty covering the replacement parts installed and repair work performed. The warranty does not cover new physical damage, liquid damage, misuse, tampering, or unrelated device failures.